Location History:
- Chiyoda-ku, JP (2014 - 2021)
- Tokyo, JP (2013 - 2024)
Company Filing History:
Years Active: 2013-2024
Title: Nobuyuki Haruna: Innovator in Power Conversion Technology
Introduction
Nobuyuki Haruna is a prominent inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and reliability of electrical systems.
Latest Patents
Among his latest patents are a power conversion device, a motor drive system, and a disconnection detection method for signal transmission cables. The power conversion device features a power conversion circuit that outputs power to terminals connected to electric cables for supplying AC power to motors. It includes an encoder circuit that provides encoder information based on angle input, a control unit that regulates the power conversion circuit, and a determination unit that detects current input to the shield terminal, providing disconnection detection information. Additionally, his printed board patent includes an external interface, a frame ground trace, and a resonance trace that forms a closed circuit with the circuit member.
Career Highlights
Nobuyuki Haruna is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of electrical engineering. His work has been instrumental in developing advanced technologies that improve power conversion and motor drive systems.
Collaborations
He has collaborated with notable coworkers such as Kazuo Yamamoto and Keita Takahashi, contributing to various projects that enhance the capabilities of electrical systems.
Conclusion
Nobuyuki Haruna's contributions to power conversion technology and his innovative patents reflect his dedication to advancing electrical engineering. His work continues to influence the industry and pave the way for future innovations.